1999 TZ57

1999TZ57, 1997 JC4, 1997JC4, 40809, J97J04C, J99T57Z

All data for this body: [vot]

MPC data
Name (number) 1999 TZ57 (40809)
a 3.08343
e 0.09395
i / sin(i) 15.7366 / 0.27122
q 2.79375
Q 3.37312
ω 92.6322
Node 214.5760
m 347.7530
n 0.1820
Epoch 2460800.5
nobs 1128
nopp 24
Years observed 1977-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.083
ep 0.071
sin(ip) 0.283
G 0.150
H 14.880
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.482
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0833 0.0712 0.2835 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.747 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X X 0.0587 0.2970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3744 0.2970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT